Install
QLEDs â light-emitting diodes that rely on nanocrystals called quantum dots â are usually made with toxic heavy metals. A strategy has been developed to make QLEDs with a performance comparable to that of commercially available technologies but using a more environmentally friendly alloy of zinc, selenium, telluriu
- 14,292articles · 365d
- 1+ day agolatest article
- Sep 14, 2025earliest in window
- 79%with images
- 305avg words
articles per day
Covers
- science 7,293
- health 6,240
- research 5,218
- general 4,228
- medical news 4,082
- technology 3,928
- originalpaper 3,652
- cancer 2,589
- humanities and social sciences 1,855
- artificial intelligence 1,835
- multidisciplinary 1,761
- environment 1,673
- newswise 1,668
- business 1,505
- ai 1,316
- medicine 1,269
- climate change 1,238
- engineering 1,207
- neuroscience 1,201
- genetics 1,186
People
Places
Organizations
Categories
- Science & Nature 9,319
- Science & Technology 8,088
- STEM 6,085
- Health & Wellness 5,579
- Medical 4,130
- Health 3,743
- Environment 1,547
- Computers & Electronics 665
Site tags
Please confirm you are human
This browser or connection looks automated. Press and continuously hold the control for 3 seconds to enable Google-hosted web results and, when separately allowed, AI-assisted answers.
A successful check enables 100 search requests. Interactive access does not authorize scraping, systematic collection, or reuse of search output.
Hold with a pointer, or hold Space or Enter.